Multi-connected large-span roof steel truss system and construction method thereof

• Main Authors: LYU CHENLIANG, YAO JIANZHONG, YE ZHIBO, SUN XUEJUN, WANG CHANGSHENG, YANG JINLONG, CUI HAIXIN, MAO CONGBING
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2023
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; FORMS; GENERAL BUILDING CONSTRUCTIONS; HANDLING BUILDING MATERIALS ON THE SITE; INSULATION OR OTHER PROTECTION OF BUILDINGS; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; ROOFS; SCAFFOLDING; SHUTTERING; WALLS, e.g. PARTITIONS

The invention discloses a multi-connected large-span roof steel truss system and a construction method thereof.The system comprises a main body structure defined by multiple rows of framed bent columns, the main body structure comprises an assembly hall main body structure, a turnover hall main body structure and a mixed hall main body structure, and a turnover hall steel truss is built on the turnover hall main body structure; a mixed hall steel net frame is built on the mixed hall main body structure, an assembly hall steel net frame is built on the assembly hall main body structure, and the assembly hall steel net frame, the turnover hall steel net frame and the mixed hall steel net frame form a large-span roof steel net frame system built on the main body structure. The system is suitable for a large-span main body structure; according to the construction method, a sliding method and a jacking method are combined, an existing structure is fully utilized when the sliding method is adopted for building, the